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adding daemonNiceLevel option. running biulds with niceness 0 can be annoying

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svn path=/nixos/branches/modular-nixos/; revision=16420
This commit is contained in:
Marc Weber 2009-07-18 16:14:03 +00:00
parent d591559609
commit dbd6ea7f63
1 changed files with 10 additions and 1 deletions
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11
modules/services/misc/nix-daemon.nix
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@ -63,6 +63,15 @@ let
";
};
daemonNiceLevel = mkOption {
default = 2;
description = "
nix dameon process priority. This priority propagates to build processes.
0 is default unix process priority. 20 is lowest.
";
};
buildMachines = mkOption {
example = [
{ hostName = "voila.labs.cs.uu.nl";
@ -245,7 +254,7 @@ in
''
export PATH=${if config.nix.distributedBuilds then "${pkgs.openssh}/bin:" else ""}${pkgs.openssl}/bin:${nix}/bin:$PATH
${config.nix.envVars}
exec ${nix}/bin/nix-worker --daemon > /dev/null 2>&1
exec nice -n ${builtins.toString config.nix.daemonNiceLevel} ${nix}/bin/nix-worker --daemon > /dev/null 2>&1
'';
};